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authorBrian <brian.paul@tungstengraphics.com>2007-10-11 09:10:43 -0600
committerBrian <brian.paul@tungstengraphics.com>2007-10-11 09:10:43 -0600
commit98e638aa8df9f5b789b68a7a742666a4b06b6cb3 (patch)
treeacf167fad39b583ee5e34a28a704ddb0907b3adf /src/mesa/drivers/dri
parentcdc156d52f4ac33898b4a0e4930a1a9ebe3c81cf (diff)
implement intel_user_buffer_create()
Diffstat (limited to 'src/mesa/drivers/dri')
-rw-r--r--src/mesa/drivers/dri/intel_winsys/intel_winsys_pipe.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/intel_winsys/intel_winsys_pipe.c b/src/mesa/drivers/dri/intel_winsys/intel_winsys_pipe.c
index 2b2731446d..72fb24acbf 100644
--- a/src/mesa/drivers/dri/intel_winsys/intel_winsys_pipe.c
+++ b/src/mesa/drivers/dri/intel_winsys/intel_winsys_pipe.c
@@ -151,6 +151,21 @@ intel_buffer_create(struct pipe_winsys *sws,
}
+static struct pipe_buffer_handle *
+intel_user_buffer_create(struct pipe_winsys *sws, void *ptr, unsigned bytes)
+{
+ struct intel_context *intel = intel_pipe_winsys(sws)->intel;
+ struct _DriBufferObject *buffer;
+
+ LOCK_HARDWARE( intel );
+ driGenUserBuffer( intel->intelScreen->regionPool,
+ "pipe user buffer", &buffer, ptr, bytes);
+ UNLOCK_HARDWARE( intel );
+
+ return pipe_bo(buffer);
+}
+
+
static void intel_wait_idle( struct pipe_winsys *sws )
{
struct intel_context *intel = intel_pipe_winsys(sws)->intel;
@@ -206,6 +221,7 @@ intel_create_pipe_winsys( struct intel_context *intel )
* that rendering be done to an appropriate _DriBufferObject.
*/
iws->winsys.buffer_create = intel_buffer_create;
+ iws->winsys.user_buffer_create = intel_user_buffer_create;
iws->winsys.buffer_map = intel_buffer_map;
iws->winsys.buffer_unmap = intel_buffer_unmap;
iws->winsys.buffer_reference = intel_buffer_reference;